You are incredibly naive. There is one on every street, they are just called "sports bars" instead of casinos. You're probably talking about the big Vegas styl

You are incredibly naive. There is one on every street, they are just called "sports bars" instead of casinos. You're probably talking about the big Vegas style entire-hotel casino that aren't so popular in Europe anyway outside a niche crowd. The average lower class Spanish person frequents these "sports bars" heavily